2Dig Plain comparisons of crane signalling and jobsite communication tools

Crewplex vs INVISIO in 2026

Compare Crewplex and INVISIO for crane crews: what each does, published prices, setup, and how to choose between them.

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2Dig is published by the makers of OperatorLink, which is compared here alongside other tools.

Crewplex provides full-duplex, hands-free communication that can be integrated with mobile two-way radios for crews of varying sizes [1] [1]. INVISIO develops integrated communication systems for defense and public safety professionals, with headsets, control units, and smart hubs built on simplicity, modularity and flexibility [2] [2] [2]. Which one fits depends on whether a crane crew needs scalable hands-free radio integration or modular hearing protection and intercom hardware.

OptionOwn feeCard fee
CrewplexDescribed as affordable for small crews; no price in numbers is published [1] [1]not published
INVISIOnot publishednot published
OperatorLinkFree to use; no paid plan is built yet [3]not published

The short answer

A crane crew member needs to talk hands-free while moving and hear clearly above noise. Crewplex provides full-duplex, hands-free communication that can be integrated with mobile two-way communications [1]. Crewplex says it can be scaled from small crews to large crews and offers optional integration with two-way radios for multi-site communication [1]. INVISIO develops integrated communication systems for defense and public safety professionals [2], and its personal, mounted and intercom systems are based on simplicity, modularity and flexibility [2]. Which one fits depends on whether the crew needs scalable hands-free radio integration or modular hearing protection with intercom hardware.

What Crewplex, INVISIO is built for

The facts gathered for this page describe Crewplex as a provider of full-duplex, hands-free communications that can be integrated with mobile two-way communications [1]. Crewplex says it has provided communication solutions for more than 30 years [1]. The large system is described as scalable full-duplex hands-free communication for large crews [1]. Crewplex says it can be scaled from small crews to large crews and offers optional integration with two-way radios for multi-site communication [1]. The company offers a full range of headset options for a variety of jobs and applications [1], and says it delivers high-quality audio and excellent range without breaking the budget [1]. Crewplex products are backed by a two-year warranty [1].

INVISIO develops integrated communication systems for defense and public safety professionals [2]. Its personal, mounted and intercom systems are based on simplicity, modularity and flexibility [2]. The personal system includes headsets, control units, and cables complemented by a range of accessories [2]. INVISIO offers a Control app to manage the INVISIO Intercom system pre-mission or on the go [4]. Its RA4000 headset is described as providing ultimate hearing protection in high-noise environments [4]. The cited facts do not describe how either Crewplex or INVISIO handles crane signals such as STOP or SLOW on a jobsite, so this page does not say what they do for those jobs.

What OperatorLink is built for

OperatorLink is made by the team that publishes this site. For a crane crew member, it shows STOP, HOLD and SLOW to the jobsite crew, and passes button presses, chat and voice between phones in a phone browser [3]. A STOP releases every held direction on every phone and shows a full-screen alert to everyone else [3]. HOLD and SLOW stay on for everyone in the jobsite and are cleared when the last person leaves [3]. Holding a move button keeps sending that move to the other phones, and if the move stops arriving for 2 seconds, the other phones drop it [3]. One-tap radio-style calls such as Go Ahead, Copy That and All Clear are sent as chat messages [3]. Anyone who joins can take part in a voice call run from the phone browser [3].

Pricing and fees

The facts gathered for this page give no Crewplex price in numbers, so a price is not published here. INVISIO's cited facts give no price at all, so an INVISIO price is not published here either. Crewplex products are backed by a two-year warranty [1]. OperatorLink is currently free to use, and no paid plan is built yet [3]. The card fee is not published for any option. A crew that expects to pay a card fee should ask each provider for it before choosing.

Setting it up on a jobsite

OperatorLink runs in a phone browser with no app install [3]. The person who starts a jobsite shares a link or QR code, and the crew joins from it [3]. Phones can add the app to a home screen as a standalone app [3]. A jobsite link stops working 12 hours after the first person joins [3], and a jobsite with nobody in it is wiped after 3 idle hours [3]. Button presses, chat and voice pass between phones in the browser [3].

For Crewplex, the facts gathered here say the system can be scaled from small crews to large crews and offers optional integration with two-way radios for multi-site communication [1], but they do not describe how a crew is added or how a jobsite is started. For INVISIO, the cited facts describe a Control app to manage the INVISIO Intercom system pre-mission or on the go [4], but they do not describe how a crew joins or how signals pass. A crew should confirm the rest with each provider directly before a shift.

Things to check before you choose

How many crew members will use the system at once? Crewplex says it scales from small crews to large crews [1], and INVISIO offers smart hubs with 4 or 6 ports [2] [4], so check which size matches the crew.

Does the crew need hearing protection in high-noise environments? INVISIO describes its RA4000 as providing ultimate hearing protection in high-noise environments [4], so check whether that level of protection suits the jobsite.

Does the crew use two-way radios? Crewplex offers optional integration with two-way radios for multi-site communication [1], so check how that integration works with existing radios.

Which headset style does the crew need? Crewplex says it offers a full range of headset options for a variety of jobs and applications [1], and INVISIO offers over-the-ear and in-ear options [2] [2], so check which fits the crew's gear.

How to choose

If the crew needs scalable full-duplex hands-free communication from small to large crews, Crewplex's sources describe a system that scales from small crews to large crews with optional two-way radio integration [1]. If the crew needs hearing protection in high-noise environments, INVISIO's sources describe the RA4000 as providing ultimate hearing protection [4], along with a personal system that includes headsets, control units, and cables [2]. If the crew needs a free tool for passing signals and voice between phones, OperatorLink is currently free to use [3] and shows STOP, HOLD and SLOW to the crew [3]. If the crew needs a two-year warranty, Crewplex products are backed by one [1]. If the crew needs a smart hub for multiple connections, INVISIO offers 4-port and 6-port hubs [2] [4]. A crew that needs both hands-free radio integration and hearing protection should check each option against both needs, because no single source here covers both.

Frequently asked questions

Is OperatorLink free to use?

OperatorLink is currently free to use, and no paid plan is built yet [3]. The sources cited on this page give no price beyond that. The card fee is not published for any option on this page, so a crew that expects to pay one should check before choosing. Prices can change, so confirm the current terms before a shift.

Does Crewplex integrate with two-way radios?

Crewplex says it can be scaled from small crews to large crews and offers optional integration with two-way radios for multi-site communication [1]. The cited facts do not give steps for that integration, so a crew that uses radios should confirm how it works with its own gear before relying on it.

Does INVISIO provide hearing protection for high-noise jobsites?

INVISIO describes its RA4000 headset as providing ultimate hearing protection in high-noise environments [4]. INVISIO also offers an in-ear hearing protection headset called X5 with natural situational awareness [2] and a submersible over-the-ear headset called T7 [2]. A crew should check which level of protection suits its jobsite noise.

What warranty does Crewplex offer?

Crewplex products are backed by a two-year warranty [1]. The cited facts do not describe what the warranty covers or how to claim it, so a crew should confirm the terms with Crewplex before buying. Crewplex says it has provided communication solutions for more than 30 years [1].

How does OperatorLink show signals to a crane crew?

OperatorLink shows STOP, HOLD and SLOW to the jobsite crew, and passes button presses, chat and voice between phones in a phone browser [3]. A STOP releases every held direction on every phone and shows a full-screen alert to everyone else [3]. HOLD and SLOW stay on for everyone in the jobsite and are cleared when the last person leaves [3].

OperatorLink is currently free to use, and no paid plan is built yet. [3]

Try OperatorLink

Sources

  1. Crewplex, crewplex.com/applications/cranes, read 2026-10-08
  2. INVISIO, invisio.com/products, read 2026-10-09
  3. OperatorLink's own description of itself (the product of this site's publisher)
  4. INVISIO, invisio.com, read 2026-10-09

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